25118555

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 13201573

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 1231, 1855, 2915, 4081, 6155, 8617, 13541, 20405, 43085, 65243, 67705, 94787, 326215, 456701, 473935, 717673, 2283505, 3588365, 5023711, 25118555]

約数ペア:

[(1, 25118555), (5, 5023711), (7, 3588365), (11, 2283505), (35, 717673), (53, 473935), (55, 456701), (77, 326215), (265, 94787), (371, 67705), (385, 65243), (583, 43085), (1231, 20405), (1855, 13541), (2915, 8617), (4081, 6155)]